106791445 has 4 divisors (see below), whose sum is σ = 128149740. Its totient is φ = 85433152.

The previous prime is 106791439. The next prime is 106791463. The reversal of 106791445 is 544197601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22867524 + 83923921 = 4782^2 + 9161^2 .

It is a cyclic number.

It is not a de Polignac number, because 106791445 - 2³ = 106791437 is a prime.

It is a super-2 number, since 2×106791445² = 22808825450376050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10679140 + ... + 10679149.

It is an arithmetic number, because the mean of its divisors is an integer number (32037435).

Almost surely, 2^106791445 is an apocalyptic number.

It is an amenable number.

106791445 is a deficient number, since it is larger than the sum of its proper divisors (21358295).

106791445 is an equidigital number, since it uses as much as digits as its factorization.

106791445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21358294.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 106791445 is about 10333.9946293774. The cubic root of 106791445 is about 474.4372948777.

It can be divided in two parts, 10 and 6791445, that added together give a triangular number (6791455 = T₃₆₈₅).

The spelling of 106791445 in words is "one hundred six million, seven hundred ninety-one thousand, four hundred forty-five".